scripts firewall

 Establish the requires firewall settings

#!/bin/sh
echo "Setting Firewallrules"
firewall-cmd --permanent --add-port=6443/tcp
firewall-cmd --permanent --add-port=2379-2380/tcp
firewall-cmd --permanent --add-port=10250/tcp
firewall-cmd --permanent --add-port=10251/tcp
firewall-cmd --permanent --add-port=10252/tcp
firewall-cmd --permanent --add-port=10255/tcp
firewall-cmd --reload

echo "And enable br filtering"
modprobe br_netfilter
echo '1' > /proc/sys/net/bridge/bridge-nf-call-iptables